df68d81cfb1e115c5b37f2103cf425451d079bf5
1 /* $Id: s_masking.h,v 1.5 2002/02/02 21:40:33 brianp Exp $ */
4 * Mesa 3-D graphics library
7 * Copyright (C) 1999-2002 Brian Paul All Rights Reserved.
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37 * Implement glColorMask for a span of RGBA pixels.
40 _mesa_mask_rgba_span( GLcontext
*ctx
, const struct sw_span
*span
,
45 _mesa_mask_rgba_array( GLcontext
*ctx
, GLuint n
, GLint x
, GLint y
,
50 * Implement glIndexMask for a span of CI pixels.
53 _mesa_mask_index_span( GLcontext
*ctx
, const struct sw_span
*span
,
58 _mesa_mask_index_array( GLcontext
*ctx
,
59 GLuint n
, GLint x
, GLint y
, GLuint index
[] );